Merge pull request #30 from malvira/bump-libmc1322x

Bump libmc1322x
This commit is contained in:
Adam Dunkels 2012-11-18 15:34:53 -08:00
commit 31da83d0a3
47 changed files with 1008 additions and 235 deletions

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@ -46,7 +46,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Coarse tune: add 4pf */
#define CTUNE_4PF 1

55
cpu/mc1322x/board/m12.h Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of libmc1322x: see http://mc1322x.devl.org
* for details.
*
*
*/
#ifndef BOARD_M12_H
#define BOARD_M12_H
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurement */
/* Econotag also needs an addtional 12pf on board */
/* Coarse tune: add 4pf */
#define CTUNE_4PF 1
/* Coarse tune: add 0-15 pf (CTUNE is 4 bits) */
#define CTUNE 3
/* Fine tune: add FTUNE * 156fF (FTUNE is 5bits) */
#define FTUNE 3
#define vreg_init buck_init
#define board_init m12_init
#include <std_conf.h>
#endif

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@ -65,7 +65,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Econotag also needs an addtional 12pf on board */
/* Coarse tune: add 4pf */

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@ -46,7 +46,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Coarse tune: add 4pf */
#define CTUNE_4PF 1

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@ -48,7 +48,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Econotag also needs an addtional 12pf on board */
/* Coarse tune: add 4pf */

View file

@ -46,7 +46,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Coarse tune: add 4pf */
#define CTUNE_4PF 1

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@ -46,7 +46,7 @@
/* XTAL TUNE parameters */
/* see http://devl.org/pipermail/mc1322x/2009-December/000162.html */
/* for details about how to make this measurment */
/* for details about how to make this measurement */
/* Coarse tune: add 4pf */
#define CTUNE_4PF 1

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@ -42,6 +42,28 @@
#define vreg_init() default_vreg_init()
#endif
#ifndef GPIO_LED_RED
#define GPIO_LED_RED GPIO_40
#endif
#ifndef GPIO_LED_GREEN
#define GPIO_LED_GREEN GPIO_41
#endif
#ifndef GPIO_LED_BLUE
#define GPIO_LED_BLUE GPIO_42
#endif
#ifndef LED_RED
#define LED_RED 40
#endif
#ifndef LED_GREEN
#define LED_GREEN 41
#endif
#ifndef LED_BLUE
#define LED_BLUE 42
#endif
/* XTAL TUNE parameters */
/* recommended defaults from the datasheet */

18
cpu/mc1322x/doc/buck Normal file
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@ -0,0 +1,18 @@
no buck
-------
vsupply,
3.6, rftest-rx 46mA
3.27, rftest-rx 42mA
3.03, rftest-rx, 39.5mA
2.56, rftest-rx 35mA
2.2, rftest-rx 32mA
buck
-----
3.58V, 39mA
3.3, 37mA
vsupply 3.03, rftest, 35.3mA
2.47, 32.9mA
2.2V, 31.2mA
might have a hard time starting up everything in the <2.7V range

Binary file not shown.

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@ -34,9 +34,7 @@
*/
#include <stdint.h>
#include "crm.h"
#include "adc.h"
#include "gpio-util.h"
#include "mc1322x.h"
//#define ADC_CHANS_ENABLED 0x3F // channels 0-5 enabled
//#define ADC_CHANS_ENABLED 0x7E // channels 1-6 enabled
@ -73,9 +71,26 @@ void adc_service(void) {
}
}
void adc_init(void) {
uint8_t n;
#define _adc_setup_chan(x) do { \
if ( channel == x ) { \
ADC->SEQ_1bits.CH##x = 1; \
GPIO->FUNC_SEL.ADC##x = 1; \
GPIO->PAD_DIR.ADC##x = 0; \
GPIO->PAD_PU_EN.ADC##x = 0; \
}} while (0)
void adc_setup_chan(uint8_t channel) {
_adc_setup_chan(0);
_adc_setup_chan(1);
_adc_setup_chan(2);
_adc_setup_chan(3);
_adc_setup_chan(4);
_adc_setup_chan(5);
_adc_setup_chan(6);
_adc_setup_chan(7);
}
void adc_init(void) {
ADC->CLOCK_DIVIDER = 80; // 300 KHz
ADC->PRESCALE = ADC_PRESCALE_VALUE - 1; // divide by 24 for 1MHz.
@ -114,13 +129,13 @@ void adc_init(void) {
ADC->SR_1_LOW = (REF_OSC / ADC_PRESCALE_VALUE) / (115200 / 8) + 1;
#endif
ADC->SEQ_1 = 0
ADC->SEQ_1 = 0;
#if ADC_USE_TIMER
| (1 << 15) // sequence based on Timer 1.
ADC->SEQ_1bits.SEQ_MODE = 1; // sequence based on Timer 1
#else
| (0 << 15) // sequence based on convert time.
ADC->SEQ_1bits.SEQ_MODE = 0; // sequence based on convert time.
#endif
| ADC_CHANS_ENABLED;
ADC->SEQ_1bits.BATT = 1;
ADC->CONTROL = 0xF001
//#if ADC_USE_TIMER
@ -129,10 +144,4 @@ void adc_init(void) {
;
ADC->OVERRIDE = (1 << 8);
for (n=0; n<=8; n++) {
if ((ADC_CHANS_ENABLED >> n) & 1) {
gpio_select_function(30 + n, 1); // Function 1 = ADC
gpio_set_pad_dir(30 + n, PAD_DIR_INPUT);
}
}
}

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@ -39,6 +39,21 @@
#include <stdint.h>
#include "utils.h"
/* the Vbatt measurment reads about 200mV low --- trim by ADC_VBATT_TRIM */
/* correction tracks well --- within 50mV over 2.1V to 3.6V */
/* offset from correct for tags running from 3.29 vreg */
/* trim = 146 */
/* tag 1: -90mV */
/* tag 2: -30mV */
/* tag 3: -30mV */
/* tag 4: -40mV */
/* tag 5: +10mV */
/* tag 6: -40mV */
/* new trim 183 */
/* without per unit calibration, vbatt is probably +/- 75mV */
#define ADC_VBATT_TRIM 183
/* ADC registers are all 16-bit wide with 16-bit access only */
#define ADC_BASE (0x8000D000)
@ -98,7 +113,7 @@ struct ADC_struct {
uint16_t TIMER1_ON:1;
uint16_t TIMER2_ON:1;
uint16_t SOFT_RESET:1;
uint16_t AD1_FREFHL_EN:1;
uint16_t AD1_VREFHL_EN:1;
uint16_t AD2_VREFHL_EN:1;
uint16_t :6;
uint16_t COMPARE_IRQ_MASK:1;
@ -153,8 +168,14 @@ static volatile struct ADC_struct * const ADC = (void *) (ADC_BASE);
#define adc_enable() (ADC->CONTROLbits.ON = 1)
#define adc_disable() (ADC->CONTROLbits.ON = 0)
#define adc_select_channels(chans) (ADC->SEQ_1 = (ADC->SEQ_1 & 0xFE00) | chans)
void adc_setup_chan(uint8_t channel);
extern uint16_t adc_reading[NUM_ADC_CHAN];
/* use the internal reference to return adc_readings in mV */
#define adc_voltage(x) (adc_reading[x] * 1200/adc_reading[8])
/* return vbatt voltage in mV */
#define adc_vbatt 4095 * 1200/adc_reading[8] + ADC_VBATT_TRIM
void ADC_flush(void);
uint16_t ADC_READ(void);
void read_scanners(void);

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@ -51,6 +51,75 @@
gpio_reset(GPIO_08);
*/
// GPIO to Function Alias macros:
#define ADC0 GPIO_30
#define ADC1 GPIO_31
#define ADC2 GPIO_32
#define ADC3 GPIO_33
#define ADC4 GPIO_34
#define ADC5 GPIO_35
#define ADC6 GPIO_36
#define ADC7 GPIO_37
#define TDO GPIO_49
#define TDI GPIO_48
#define TCK GPIO_47
#define TMS GPIO_46
#define U2RTS GPIO_21
#define U2CTS GPIO_20
#define U2RX GPIO_19
#define U2TX GPIO_18
#define U1RTS GPIO_17
#define U1CTS GPIO_16
#define U1RX GPIO_15
#define U1TX GPIO_14
#define SDA GPIO_13
#define SCL GPIO_12
#define TMR3 GPIO_11
#define TMR2 GPIO_10
#define TMR1 GPIO_09
#define TMR0 GPIO_08
#define SCK GPIO_07
#define MOSI GPIO_06
#define MISO GPIO_05
#define SS GPIO_04
#define BTCK GPIO_03
#define FSYN GPIO_02
#define SSIRX GPIO_01
#define SSITX GPIO_00
#define KBI7 GPIO_29
#define KBI6 GPIO_28
#define KBI5 GPIO_27
#define KBI4 GPIO_26
#define KBI3 GPIO_25
#define KBI2 GPIO_24
#define KBI1 GPIO_23
#define KBI0 GPIO_22
#define TXON GPIO_44
#define RXON GPIO_45
#define ANT1 GPIO_42
#define ANT2 GPIO_43
#define VREF2H GPIO_38
#define VREF2L GPIO_39
#define VREF1H GPIO_40
#define VREF1L GPIO_41
#define MDO0 GPIO_51
#define MDO1 GPIO_52
#define MDO2 GPIO_53
#define MDO3 GPIO_54
#define MDO4 GPIO_55
#define MDO5 GPIO_56
#define MDO6 GPIO_57
#define MDO7 GPIO_58
#define MSEO0 GPIO_59
#define MSEO1 GPIO_60
#define RDY GPIO_61
#define EVTO GPIO_62
#define MCKO GPIO_50
#define EVTI GPIO_63
#define _V(x,n,i) uint32_t x##_##i : n;
#define _REP(x,n) \
_V(x,n,00) _V(x,n,01) _V(x,n,02) _V(x,n,03) _V(x,n,04) _V(x,n,05) _V(x,n,06) _V(x,n,07) \

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@ -50,5 +50,6 @@
#include "i2c.h"
#include "rtc.h"
#include "adc.h"
#include "pwm.h"
#endif

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@ -46,71 +46,71 @@ struct UART_struct {
union {
uint32_t CON;
struct UART_CON {
uint32_t :16;
uint32_t TST:1;
uint32_t MRXR:1;
uint32_t MTXR:1;
uint32_t FCE:1;
uint32_t FCP:1;
uint32_t XTIM:1;
uint32_t :2;
uint32_t TXOENB:1;
uint32_t CONTX:1;
uint32_t SB:1;
uint32_t ST2:1;
uint32_t EP:1;
uint32_t PEN:1;
uint32_t RXE:1;
uint32_t TXE:1;
uint32_t RXE:1;
uint32_t PEN:1;
uint32_t EP:1;
uint32_t ST2:1;
uint32_t SB:1;
uint32_t CONTX:1;
uint32_t TXOENB:1;
uint32_t :2;
uint32_t XTIM:1;
uint32_t FCP:1;
uint32_t FCE:1;
uint32_t MTXR:1;
uint32_t MRXR:1;
uint32_t TST:1;
uint32_t :16;
} CONbits;
};
union {
uint32_t STAT;
struct UART_STAT {
uint32_t :24;
uint32_t TXRDY:1;
uint32_t RXRDY:1;
uint32_t RUE:1;
uint32_t ROE:1;
uint32_t TOE:1;
uint32_t FE:1;
uint32_t PE:1;
uint32_t SE:1;
uint32_t PE:1;
uint32_t FE:1;
uint32_t TOE:1;
uint32_t ROE:1;
uint32_t RUE:1;
uint32_t RXRDY:1;
uint32_t TXRDY:1;
uint32_t :24;
} USTATbits;
};
union {
uint32_t DATA;
struct UART_DATA {
uint32_t :24;
uint32_t DATA:8;
uint32_t :24;
} DATAbits;
};
union {
uint32_t RXCON;
struct UART_URXCON {
uint32_t :26;
uint32_t LVL:6;
uint32_t :26;
} RXCONbits;
};
union {
uint32_t TXCON;
struct UART_TXCON {
uint32_t :26;
uint32_t LVL:6;
uint32_t :26;
} TXCONbits;
};
union {
uint32_t CTS;
struct UART_CTS {
uint32_t :27;
uint32_t LVL:5;
uint32_t :27;
} CTSbits;
};
union {
uint32_t BR;
struct UART_BR {
uint32_t INC:16;
uint32_t MOD:16;
uint32_t INC:16;
} BRbits;
};
};
@ -152,6 +152,11 @@ static volatile struct UART_struct * const UART2 = (void *) (UART2_BASE);
#endif /* REG_NO_COMPAT */
void uart_init(volatile struct UART_struct * uart, uint32_t baud);
void uart_setbaud(volatile struct UART_struct * uart, uint32_t baud);
void uart_flowctl(volatile struct UART_struct * uart, uint8_t on);
/* The mc1322x has a 32 byte hardware FIFO for transmitted characters.
* Currently it is always filled from a larger RAM buffer. It would be
* possible to eliminate that overhead by filling directly from a chain
@ -192,3 +197,4 @@ extern volatile uint32_t u2_rx_head, u2_rx_tail;
uint8_t uart2_getc(void);
#endif

View file

@ -932,8 +932,10 @@ void radio_init(void) {
volatile uint32_t i;
/* sequence 1 */
for(i=0; i<MAX_SEQ1; i++) {
if((unsigned int)addr_seq1[i] != (unsigned int)CRM_VREG_CNTL) {
*(volatile uint32_t *)(addr_seq1[i]) = data_seq1[i];
}
}
/* seq 1 delay */
for(i=0; i<0x161a8; i++) { continue; }
/* sequence 2 */
@ -960,8 +962,10 @@ void radio_init(void) {
}
/* cal 5 */
for(i=0; i<MAX_CAL5; i++) {
if((unsigned int)addr_cal5[i] != (unsigned int)CRM_VREG_CNTL) {
*(volatile uint32_t *)(addr_cal5[i]) = data_cal5[i];
}
}
/*reg replacment */
for(i=0; i<MAX_DATA; i++) {
*(volatile uint32_t *)(addr_reg_rep[i]) = data_reg_rep[i];
@ -969,12 +973,6 @@ void radio_init(void) {
PRINTF("initfromflash\n\r");
*(volatile uint32_t *)(0x80003048) = 0x00000f04; /* bypass the buck */
for(i=0; i<0x161a8; i++) { continue; } /* wait for the bypass to take */
// while((((*(volatile uint32_t *)(0x80003018))>>17) & 1) !=1) { continue; } /* wait for the bypass to take */
*(volatile uint32_t *)(0x80003048) = 0x00000fa4; /* start the regulators */
for(i=0; i<0x161a8; i++) { continue; } /* wait for the bypass to take */
init_from_flash(0x1F000);
PRINTF("ram_values:\n\r");
@ -1203,7 +1201,11 @@ uint32_t exec_init_entry(volatile uint32_t *entries, uint8_t *valbuf)
PRINTF("init_entry: address value pair - *0x%08x = 0x%08x\n\r",
(unsigned int)entries[0],
(unsigned int)entries[1]);
if ((unsigned int)entries[0] != (unsigned int)CRM_VREG_CNTL) {
reg(entries[0]) = entries[1];
} else {
PRINTF("skipping VREG_CNTL\n\r");
}
return 2;
}
}

178
cpu/mc1322x/lib/uart.c Normal file
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@ -0,0 +1,178 @@
/*
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of libmc1322x: see http://mc1322x.devl.org
* for details.
*
*
*/
#include <mc1322x.h>
#include <stdint.h>
#define MOD 9999
#define CLK 24000000
#define DIV 16 /* uart->CON.XTIM = 0 is 16x oversample (datasheet is incorrect) */
void uart_setbaud(volatile struct UART_struct * uart, uint32_t baud) {
uint64_t inc;
/* baud rate eqn from reference manual */
/* multiply by an additional 10 to do a fixed point round later */
inc = ((uint64_t) baud * DIV * MOD * 10 / CLK ) - 10 ;
/* add 5 and divide by 10 to get a rounding */
inc = (inc + 5) / 10;
/* UART must be disabled to set the baudrate */
uart->CONbits.TXE = 0;
uart->CONbits.RXE = 0;
uart->BR = ( (uint16_t)inc << 16 ) | MOD;
uart->CONbits.XTIM = 0;
uart->CONbits.TXE = 1;
uart->CONbits.RXE = 1;
}
void uart_flowctl(volatile struct UART_struct * uart, uint8_t on) {
if (on) {
if( uart == UART1 ) {
/* CTS and RTS directions */
GPIO->PAD_DIR_SET.U1CTS = 1;
GPIO->PAD_DIR_RESET.U1RTS = 1;
/* function select to uart */
GPIO->FUNC_SEL.U1CTS = 1;
GPIO->FUNC_SEL.U1RTS = 1;
} else {
/* UART 2 */
/* CTS and RTS directions */
GPIO->PAD_DIR_SET.U2CTS = 1;
GPIO->PAD_DIR_RESET.U2RTS = 1;
/* function select to uart */
GPIO->FUNC_SEL.U2CTS = 1;
GPIO->FUNC_SEL.U2RTS = 1;
}
/* enable flow control */
uart->CONbits.FCE = 1;
} else {
/* off */
/* disable flow control */
uart->CONbits.FCE = 0;
if( uart == UART1 ) {
/* CTS and RTS to inputs */
GPIO->PAD_DIR_RESET.U1CTS = 1;
GPIO->PAD_DIR_RESET.U1RTS = 1;
/* function select to gpio */
GPIO->FUNC_SEL.U1CTS = 3;
GPIO->FUNC_SEL.U1RTS = 3;
} else {
/* UART 2 */
/* CTS and RTS to inputs */
GPIO->PAD_DIR_RESET.U2CTS = 1;
GPIO->PAD_DIR_RESET.U2RTS = 1;
/* function select to gpio */
GPIO->FUNC_SEL.U2CTS = 3;
GPIO->FUNC_SEL.U2RTS = 3;
}
}
}
void uart_init(volatile struct UART_struct * uart, uint32_t baud) {
/* enable the uart so we can set the gpio mode */
/* see Section 11.5.1.2 Alternate Modes */
/* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */
/* From the datasheet: "The peripheral function will control operation of the pad IF */
/* THE PERIPHERAL IS ENABLED. */
uart->CONbits = (struct UART_CON) {
.TXE = 1,
.RXE = 1,
};
/* interrupt when there are this number or more bytes free in the TX buffer*/
uart->TXCON = 16;
if( uart == UART1 ) {
/* TX and RX directions */
GPIO->PAD_DIR_SET.U1TX = 1;
GPIO->PAD_DIR_RESET.U1RX = 1;
/* set func sel to UART */
GPIO->FUNC_SEL.U1TX = 1;
GPIO->FUNC_SEL.U1RX = 1;
#if UART1_RX_BUFFERSIZE > 32
*UART1_UCON = (1 << 0) | (1 << 1) ; /* enable receive, transmit, and both interrupts */
*UART1_URXCON = 30; /* interrupt when fifo is nearly full */
u1_rx_head = 0; u1_rx_tail = 0;
#elif UART1_RX_BUFFERSIZE < 32 /* enable receive, transmit, flow control, disable rx interrupt */
*UART1_UCON = (1 << 0) | (1 << 1) | (1 << 12) | (1 << 14);
*UART1_UCTS = UART1_RX_BUFFERSIZE; /* drop cts when tx buffer at trigger level */
*GPIO_FUNC_SEL1 = ( (0x01 << (0*2)) | (0x01 << (1*2)) ); /* set GPIO17-16 to UART1 CTS and RTS */
#else
*UART1_UCON = (1 << 0) | (1 << 1) | (1 << 14); /* enable receive, transmit, disable rx interrupt */
#endif
u1_tx_head = 0; u1_tx_tail = 0;
/* tx and rx interrupts are enabled in the UART by default */
/* see status register bits 13 and 14 */
/* enable UART1 interrupts in the interrupt controller */
enable_irq(UART1);
} else {
/* UART2 */
/* TX and RX directions */
GPIO->PAD_DIR_SET.U2TX = 1;
GPIO->PAD_DIR_RESET.U1RX = 1;
/* set func sel to UART */
GPIO->FUNC_SEL.U2TX = 1;
GPIO->FUNC_SEL.U2RX = 1;
#if UART2_RX_BUFFERSIZE > 32
*UART2_UCON = (1 << 0) | (1 << 1) ; /* enable receive, transmit, and both interrupts */
*UART2_URXCON = 30; /* interrupt when fifo is nearly full */
u2_rx_head = 0; u2_rx_tail = 0;
#elif UART2_RX_BUFFERSIZE < 32 /* enable receive, transmit, disable flow control, disable rx interrupt */
*UART2_UCON = (1 << 0) | (1 << 1) | (0 << 12) | (1 << 14);
*UART2_UCTS = UART2_RX_BUFFERSIZE; /* drop cts when tx buffer at trigger level */
*GPIO_FUNC_SEL1 = ( (0x01 << (0*2)) | (0x01 << (1*2)) ); /* set GPIO17-16 to UART2 CTS and RTS */
#else
*UART2_UCON = (1 << 0) | (1 << 1) | (1 << 14); /* enable receive, transmit, disable rx interrupt */
#endif
u2_tx_head = 0; u2_tx_tail = 0;
enable_irq(UART2);
}
uart_setbaud(uart, baud);
}

View file

@ -57,7 +57,7 @@ void uart1_isr(void) {
u1_rx_buf[u1_rx_tail]= *UART1_UDATA;
u1_rx_tail = u1_rx_tail_next;
} else { //buffer is full, flush the fifo
while (*UART1_URXCON !=0) if (*UART1_UDATA);
while (*UART1_URXCON !=0) { if (*UART1_UDATA) { } }
}
}
return;

View file

@ -57,7 +57,7 @@ void uart2_isr(void) {
u2_rx_buf[u2_rx_tail]= *UART2_UDATA;
u2_rx_tail = u2_rx_tail_next;
} else { //buffer is full, flush the fifo
while (*UART2_URXCON !=0) if (*UART2_UDATA);
while (*UART2_URXCON !=0) { if (*UART2_UDATA) { } }
}
}
return;
@ -73,12 +73,12 @@ void uart2_isr(void) {
#endif
return;
}
*UART2_UDATA = u2_tx_buf[u2_tx_tail];
u2_tx_tail++;
if (u2_tx_tail >= sizeof(u2_tx_buf))
u2_tx_tail = 0;
}
}
void uart2_putc(char c) {

View file

@ -45,96 +45,27 @@ void default_vreg_init(void) {
*CRM_VREG_CNTL = 0x00000ff8; /* start the regulators */
}
void uart1_init(volatile uint16_t inc, volatile uint16_t mod, volatile uint8_t samp) {
/* UART must be disabled to set the baudrate */
UART1->CON = 0;
UART1->BR = ( inc << 16 ) | mod;
/* TX and CTS as outputs */
GPIO->PAD_DIR_SET.GPIO_14 = 1;
GPIO->PAD_DIR_SET.GPIO_16 = 1;
/* RX and RTS as inputs */
GPIO->PAD_DIR_RESET.GPIO_15 = 1;
GPIO->PAD_DIR_RESET.GPIO_17 = 1;
/* see Section 11.5.1.2 Alternate Modes */
/* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */
/* From the datasheet: "The peripheral function will control operation of the pad IF */
/* THE PERIPHERAL IS ENABLED. */
#if UART1_RX_BUFFERSIZE > 32
*UART1_UCON = (1 << 0) | (1 << 1) ; /* enable receive, transmit, and both interrupts */
*UART1_URXCON = 30; /* interrupt when fifo is nearly full */
u1_rx_head = 0; u1_rx_tail = 0;
#elif UART1_RX_BUFFERSIZE < 32 /* enable receive, transmit, flow control, disable rx interrupt */
*UART1_UCON = (1 << 0) | (1 << 1) | (1 << 12) | (1 << 14);
*UART1_UCTS = UART1_RX_BUFFERSIZE; /* drop cts when tx buffer at trigger level */
*GPIO_FUNC_SEL1 = ( (0x01 << (0*2)) | (0x01 << (1*2)) ); /* set GPIO17-16 to UART1 CTS and RTS */
#else
*UART1_UCON = (1 << 0) | (1 << 1) | (1 << 14); /* enable receive, transmit, disable rx interrupt */
#endif
if(samp == UCON_SAMP_16X)
set_bit(*UART1_UCON,UCON_SAMP);
/* set GPIO15-14 to UART (UART1 TX and RX)*/
GPIO->FUNC_SEL.GPIO_14 = 1;
GPIO->FUNC_SEL.GPIO_15 = 1;
/* interrupt when there are this number or more bytes free in the TX buffer*/
UART1->TXCON = 16;
u1_tx_head = 0; u1_tx_tail = 0;
/* enable UART1 interrupts in the interrupt controller */
enable_irq(UART1);
void buck_init(void) {
CRM->SYS_CNTLbits.PWR_SOURCE = 1;
CRM->VREG_CNTLbits.BUCK_SYNC_REC_EN = 1;
CRM->VREG_CNTLbits.BUCK_BYPASS_EN = 0;
CRM->VREG_CNTLbits.BUCK_EN = 1;
while(CRM->STATUSbits.VREG_BUCK_RDY == 0) { continue; }
CRM->VREG_CNTLbits.VREG_1P5V_SEL = 3;
CRM->VREG_CNTLbits.VREG_1P5V_EN = 3;
CRM->VREG_CNTLbits.VREG_1P8V_EN = 1;
while(CRM->STATUSbits.VREG_1P5V_RDY == 0) { continue; }
while(CRM->STATUSbits.VREG_1P8V_RDY == 0) { continue; }
}
void uart2_init(volatile uint16_t inc, volatile uint16_t mod, volatile uint8_t samp) {
/* UART must be disabled to set the baudrate */
UART2->CON = 0;
UART2->BR = ( inc << 16 ) | mod;
/* TX and CTS as outputs */
GPIO->PAD_DIR_SET.GPIO_18 = 1;
GPIO->PAD_DIR_SET.GPIO_20 = 1;
/* RX and RTS as inputs */
GPIO->PAD_DIR_RESET.GPIO_19 = 1;
GPIO->PAD_DIR_RESET.GPIO_21 = 1;
/* see Section 11.5.1.2 Alternate Modes */
/* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */
/* From the datasheet: "The peripheral function will control operation of the pad IF */
/* THE PERIPHERAL IS ENABLED. */
#if UART2_RX_BUFFERSIZE > 32
*UART2_UCON = (1 << 0) | (1 << 1) ; /* enable receive, transmit, and both interrupts */
*UART2_URXCON = 30; /* interrupt when fifo is nearly full */
u2_rx_head = 0; u2_rx_tail = 0;
#elif UART2_RX_BUFFERSIZE < 32 /* enable receive, transmit, disable flow control, disable rx interrupt */
*UART2_UCON = (1 << 0) | (1 << 1) | (0 << 12) | (1 << 14);
*UART2_UCTS = UART2_RX_BUFFERSIZE; /* drop cts when tx buffer at trigger level */
*GPIO_FUNC_SEL1 = ( (0x01 << (0*2)) | (0x01 << (1*2)) ); /* set GPIO17-16 to UART2 CTS and RTS */
#else
*UART2_UCON = (1 << 0) | (1 << 1) | (1 << 14); /* enable receive, transmit, disable rx interrupt */
#endif
if(samp == UCON_SAMP_16X)
set_bit(*UART2_UCON,UCON_SAMP);
/* set GPIO15-14 to UART (UART2 TX and RX)*/
GPIO->FUNC_SEL.GPIO_18 = 1;
GPIO->FUNC_SEL.GPIO_19 = 1;
/* interrupt when there are this number or more bytes free in the TX buffer*/
UART2->TXCON = 16;
u2_tx_head = 0; u2_tx_tail = 0;
/* enable UART2 interrupts in the interrupt controller */
enable_irq(UART2);
void m12_init(void) {
/* configure pullups for low power */
GPIO->FUNC_SEL.GPIO_63 = 3;
GPIO->PAD_PU_SEL.GPIO_63 = 0;
GPIO->FUNC_SEL.SS = 3;
GPIO->PAD_PU_SEL.SS = 1;
GPIO->FUNC_SEL.VREF2H = 3;
GPIO->PAD_PU_SEL.VREF2H = 1;
GPIO->FUNC_SEL.U1RTS = 3;
GPIO->PAD_PU_SEL.U1RTS = 1;
}

View file

@ -41,8 +41,8 @@
#define trim_xtal() pack_XTAL_CNTL(CTUNE_4PF, CTUNE, FTUNE, IBIAS)
void default_vreg_init(void);
void uart1_init(uint16_t inc, uint16_t mod, uint8_t samp);
void uart2_init(uint16_t inc, uint16_t mod, uint8_t samp);
void buck_init(void);
void m12_init(void);
void irq_register_timer_handler(int timer, void (*isr)(void));

View file

@ -45,19 +45,24 @@ int main(void)
uint8_t c;
trim_xtal();
uart1_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
adc_init();
printf("adc test\r\n");
printf("\x1B[2J"); // clear screen
for (c=0; c<=7; c++) {
adc_setup_chan(c);
}
for(;;) {
printf("\x1B[H"); // cursor home
printf("# Value\r\n");
for (c=0; c<NUM_ADC_CHAN; c++) {
adc_service();
printf("%u %04u\r\n", c, adc_reading[c]);
printf("%u %04u %04u mV\r\n", c, adc_reading[c], adc_voltage(c));
}
printf("vbatt: %04u mV", adc_vbatt);
}
}

View file

@ -52,7 +52,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
trim_xtal();
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -64,7 +64,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
trim_xtal();
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -99,7 +99,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
trim_xtal();
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -36,18 +36,9 @@
#ifndef CONFIG_H
#define CONFIG_H
/* Baud rate */
#define MOD 9999
/* 230400 bps, INC=767, MOD=9999, 24Mhz 16x samp */
/* 115200 bps, INC=767, MOD=9999, 24Mhz 8x samp */
#define INC 767
/* 921600 bps, MOD=9999, 24Mhz 16x samp */
//#define INC 3071
#define SAMP UCON_SAMP_8X
//#define SAMP UCON_SAMP_16X
/* use uart1 for console */
#define uart_init uart1_init
/* nvm interface */
#define NVM_INTERFACE gNvmInternalInterface_c
/*#define NVM_INTERFACE gNvmExternalInterface_c */
/* nvm-read */
#define READ_ADDR 0x1f000

View file

@ -84,8 +84,8 @@ void main(void) {
volatile uint32_t state = SCAN_X;
volatile uint32_t addr,data;
uart_init(UART1, 115200);
uart_init(INC, MOD, SAMP);
disable_irq(UART1);
vreg_init();

View file

@ -35,6 +35,7 @@
#include <mc1322x.h>
#include <board.h>
#include <stdio.h>
#include "tests.h"
#include "config.h"
@ -45,33 +46,43 @@ void main(void) {
uint32_t buf[READ_NBYTES/4];
uint32_t i;
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
print_welcome("nvm-read");
vreg_init();
// buck_init();
while(CRM->STATUSbits.VREG_1P5V_RDY == 0) { continue; }
while(CRM->STATUSbits.VREG_1P8V_RDY == 0) { continue; }
putstr("Detecting internal nvm\n\r");
printf("Sys cntl %08x\n\r", (unsigned int)CRM->SYS_CNTL);
printf("vreg cntl %08x\n\r", (unsigned int)CRM->VREG_CNTL);
printf("crm status %08x\n\r", (unsigned int)CRM->STATUS);
err = nvm_detect(gNvmInternalInterface_c, &type);
if(NVM_INTERFACE == gNvmInternalInterface_c)
{
printf("Detecting internal nvm\n\r");
} else {
printf("Setting up gpio\r\n");
/* set SPI func */
GPIO->FUNC_SEL.GPIO_04 = 1;
GPIO->FUNC_SEL.GPIO_05 = 1;
GPIO->FUNC_SEL.GPIO_06 = 1;
GPIO->FUNC_SEL.GPIO_07 = 1;
printf("Detecting external nvm\n\r");
}
putstr("nvm_detect returned: 0x");
put_hex(err);
putstr(" type is: 0x");
put_hex32(type);
putstr("\n\r");
err = nvm_detect(NVM_INTERFACE, &type);
printf("nvm_detect returned: 0x%02x type is: 0x%08x\r\n", err, (unsigned int)type);
nvm_setsvar(0);
err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, READ_ADDR, READ_NBYTES);
putstr("nvm_read returned: 0x");
put_hex(err);
putstr("\n\r");
err = nvm_read(NVM_INTERFACE, type, (uint8_t *)buf, READ_ADDR, READ_NBYTES);
printf("nvm_read returned: 0x%02x\r\n", err);
for(i=0; i<READ_NBYTES/4; i++) {
putstr("0x");
put_hex32(buf[i]);
putstr("\n\r");
for(i=0; i<16/4; i++) {
printf("0x%08x\r\n", (unsigned int)buf[i]);
}

View file

@ -35,6 +35,7 @@
#include <mc1322x.h>
#include <board.h>
#include <stdio.h>
#include "tests.h"
#include "config.h"
@ -45,52 +46,50 @@ void main(void) {
uint32_t buf[WRITE_NBYTES/4];
uint32_t i;
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
print_welcome("nvm-write");
vreg_init();
putstr("Detecting internal nvm\n\r");
if(NVM_INTERFACE == gNvmInternalInterface_c)
{
printf("Detecting internal nvm\n\r");
} else {
printf("Setting up gpio\r\n");
/* set SPI func */
GPIO->FUNC_SEL.GPIO_04 = 1;
GPIO->FUNC_SEL.GPIO_05 = 1;
GPIO->FUNC_SEL.GPIO_06 = 1;
GPIO->FUNC_SEL.GPIO_07 = 1;
printf("Detecting external nvm\n\r");
}
err = nvm_detect(gNvmInternalInterface_c, &type);
putstr("nvm_detect returned: 0x");
put_hex(err);
putstr(" type is: 0x");
put_hex32(type);
putstr("\n\r");
err = nvm_detect(NVM_INTERFACE, &type);
printf("nvm_detect returned: 0x%02x type is: 0x%08x\r\n", err, (unsigned int)type);
buf[0] = WRITEVAL0;
buf[1] = WRITEVAL1;
err = nvm_erase(gNvmInternalInterface_c, type, 0x40000000); /* erase sector 30 --- sector 31 is the 'secret zone' */
putstr("nvm_erase returned: 0x");
put_hex(err);
putstr("\n\r");
err = nvm_erase(NVM_INTERFACE, type, 1 << WRITE_ADDR/4096);
printf("nvm_erase returned: 0x%02x\r\n", err);
err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
putstr("nvm_write returned: 0x");
put_hex(err);
putstr("\n\r");
putstr("writing\n\r");
err = nvm_write(NVM_INTERFACE, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
printf("nvm_write returned: 0x%02x\r\n", err);
printf("writing\n\r");
for(i=0; i<WRITE_NBYTES/4; i++) {
putstr("0x");
put_hex32(buf[i]);
putstr("\n\r");
printf("0x%08x\r\n", (unsigned int)buf[i]);
buf[i] = 0x00000000; /* clear buf for the read */
}
err = nvm_read(gNvmInternalInterface_c, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
putstr("nvm_read returned: 0x");
put_hex(err);
putstr("\n\r");
putstr("reading\n\r");
err = nvm_read(NVM_INTERFACE, type, (uint8_t *)buf, WRITE_ADDR, WRITE_NBYTES);
printf("nvm_read returned: 0x%02x\r\n", err);
printf("reading\r\n");
for(i=0; i<WRITE_NBYTES/4; i++) {
putstr("0x");
put_hex32(buf[i]);
putstr("\n\r");
printf("0x%08x\r\n", (unsigned int)buf[i]);
}

View file

@ -117,7 +117,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
pack_XTAL_CNTL(CTUNE_4PF, CTUNE, FTUNE, IBIAS);
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -65,6 +65,8 @@ size_t fwrite(const void *ptr, size_t size, size_t nmemb,
}
#endif
int main(void)
{
char *ptr = "Hello world!";
@ -74,7 +76,7 @@ int main(void)
int mi;
// char buf[80];
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
print_size(int8_t);
print_size(uint8_t);

View file

@ -46,7 +46,7 @@ int main(void)
int x = 32768;
trim_xtal();
uart1_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
rtc_init();
printf("pwm test\r\n");

View file

@ -62,7 +62,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
trim_xtal();
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -70,7 +70,7 @@ void main(void) {
/* trim the reference osc. to 24MHz */
trim_xtal();
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
vreg_init();

View file

@ -42,7 +42,7 @@
void main(void) {
volatile uint8_t *data;
uart_init(INC, MOD, SAMP);
uart_init(UART1, 115200);
for(data = DUMP_BASE; data < ((uint8_t *)(DUMP_BASE+DUMP_LEN)); data++) {
uart1_putc(*data);

View file

@ -41,7 +41,7 @@
void main(void) {
uart_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
*mem32(0x00401ffc) = 0x01234567;
*mem32(0x00407ffc) = 0xdeadbeef;

View file

@ -41,8 +41,8 @@
void main(void) {
uart1_init(INC,MOD,SAMP);
uart2_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
uart_init(UART2, 115200);
while(1) {
if(uart1_can_get()) {

View file

@ -41,7 +41,7 @@
void main(void) {
uart1_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
while(1) {
if(uart1_can_get()) {

View file

@ -46,7 +46,7 @@
void main(void) {
volatile uint32_t i;
uart1_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
printf("reset\n\r");

View file

@ -48,7 +48,7 @@ int main(void)
ctune = 0;
ftune = 0;
uart1_init(INC,MOD,SAMP);
uart_init(UART1, 115200);
print_welcome("pwm test\r\n");
pack_XTAL_CNTL(ctune_4pf, ctune, ftune, IBIAS);

View file

@ -2,7 +2,7 @@ INSTALL= /usr/local/bin
################
LDFLAGS = -lftdi
LDLIBS = -lftdi
TARGETS = bbmc

View file

@ -56,6 +56,11 @@
#define REDBEE_USB_VREF2H low(6)
#define REDBEE_USB_INTERFACE INTERFACE_B
#define FLEXIBITY_USB_RESET high(2)
#define FLEXIBITY_USB_VREF2L high(7)
#define FLEXIBITY_USB_VREF2H high(6)
#define FLEXIBITY_USB_INTERFACE INTERFACE_A
#define BOARD REDBEE_USB
#define STR(x) #x
@ -108,6 +113,10 @@ static struct layout layouts[] =
.desc = "Redbee USB stick",
std_layout(REDBEE_USB)
},
{ .name = "flexibity",
.desc = "Flexibity USB Interface",
std_layout(FLEXIBITY_USB)
},
{ .name = NULL, /* end of table */ },
};

View file

@ -0,0 +1,325 @@
/*
* Copyright (c) 2012, Maxim Osipov <maxim.osipov@gmail.com>
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <stdint.h>
char* filename;
char* second;
char* term = "/dev/ttyUSB0";
int baud = B115200;
int verbose = 0;
char* rts = "rts";
char* command;
int first_delay = 50;
int second_delay = 100;
int do_exit = 0;
int zerolen = 0;
char *args = NULL;
struct stat sbuf;
struct termios options;
char buf[256];
int pfd;
int ffd;
int sfd;
void help(void);
int main(int argc, char **argv)
{
int c = 0;
int r = 0;
int i = 0;
uint32_t s = 0;
opterr = 0;
/* Parse options */
while ((c = getopt(argc, argv, "f:s:zt:vu:r:c:a:b:eh")) != -1) {
switch (c)
{
case 'f':
filename = optarg;
break;
case 's':
second = optarg;
break;
case 'z':
zerolen = 1;
break;
case 't':
term = optarg;
break;
case 'v':
verbose = 1;
break;
case 'u':
if (strcmp(optarg, "115200")) {
baud = B115200;
} else if (strcmp(optarg, "57600")) {
baud = B115200;
} else if (strcmp(optarg, "19200")) {
baud = B19200;
} else if (strcmp(optarg, "9600")) {
baud = B9600;
} else {
printf("Unknown baud rate %s!\n", optarg);
return -1;
}
break;
case 'r':
rts = optarg;
break;
case 'c':
command = optarg;
break;
case 'a':
first_delay = atoi(optarg);
break;
case 'b':
second_delay = atoi(optarg);
break;
case 'e':
do_exit = 1;
break;
case 'h':
case '?':
help();
return 0;
default:
abort();
}
}
/* Get other arguments */
if (optind < argc)
args = argv[optind];
/* Print settings */
if (verbose) {
printf("Primary file (RAM): %s\n", filename);
printf("Secondary file (Flash): %s\n", second);
printf("Zero secondary file: %s\n", zerolen == 1 ? "Yes" : "No");
printf("Port: %s\n", term);
printf("Baud rate: %i\n", baud);
printf("Flow control: %s\n", rts);
printf("Reset command: %s\n", command);
printf("Exit after load: %s\n", do_exit == 1 ? "Yes" : "No");
printf("Delay 1: %i\n", first_delay);
printf("Delay 2: %i\n", second_delay);
}
/* Open and configure serial port */
pfd = open(term, O_RDWR | O_NOCTTY | O_NDELAY);
if (pfd == -1) {
printf("Cannot open serial port %s!\n", term);
return -1;
}
fcntl(pfd, F_SETFL, FNDELAY);
tcgetattr(pfd, &options);
cfsetispeed(&options, baud);
options.c_cflag |= (CLOCAL | CREAD);
options.c_cflag &= ~PARENB;
options.c_cflag &= ~CSTOPB;
options.c_cflag &= ~CSIZE;
options.c_cflag |= CS8;
if (strcmp(rts, "rts")) {
options.c_cflag &= ~CRTSCTS;
} else {
options.c_cflag |= CRTSCTS;
}
options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
options.c_oflag &= ~OPOST;
tcsetattr(pfd, TCSANOW, &options);
/* Reset the board if we can */
printf("Reset the board to enter bootloader (waiting for CONNECT)...\n");
if (command) {
printf("Performing reset: %s\n", command);
system(command);
}
/* Primary bootloader wait loop */
i = 0;
while (1) {
/* Wait for CONNECT */
r = write(pfd, (const void*)"\0", 1);
sleep(1);
r = read(pfd, &buf[i], sizeof(buf)-1-i);
if (r > 0) {
buf[i+r] = '\0';
printf("%s", &buf[i]); fflush(stdout);
if (strstr(&buf[i], "CONNECT")) {
printf("\n");
break;
}
i += r;
if (i >= sizeof(buf)-1) {
i = 0;
}
} else {
printf("."); fflush(stdout);
}
}
/* Send primary file */
if (!filename) {
printf("Please specify firmware file name (-f option)!\n");
return -1;
}
if (stat(filename, &sbuf)) {
printf("Cannot open firmware file %s!\n", filename);
return -1;
}
ffd = open(filename, O_RDONLY);
if (ffd == -1) {
printf("Cannot open firmware file %s!\n", filename);
return -1;
}
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", filename, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(ffd, buf, 1);
while (r > 0) {
do {
usleep(first_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
r = read(ffd, buf, 1);
}
printf("\n");
/* Secondary loader wait loop */
if (second || zerolen) {
/* Wait for ready */
printf("Sending secondary file (waiting for ready)...\n");
i = 0;
while (1) {
sleep(1);
r = read(pfd, &buf[i], sizeof(buf)-1-i);
if (r > 0) {
buf[i+r] = '\0';
printf("%s", &buf[i]); fflush(stdout);
if (strstr(buf, "ready")) {
printf("\n");
break;
}
i += r;
if (i >= sizeof(buf)-1) {
i = 0;
}
} else {
printf("."); fflush(stdout);
}
}
/* Send secondary file */
if (second) {
if (stat(second, &sbuf)) {
printf("Cannot open secondary file %s!\n", second);
return -1;
}
sfd = open(second, O_RDONLY);
if (sfd == -1) {
printf("Cannot open secondary file %s!\n", second);
return -1;
}
s = sbuf.st_size;
printf("Sending %s (%i bytes)...\n", second, s);
r = write(pfd, (const void*)&s, 4);
i = 0;
r = read(sfd, buf, 1);
while (r > 0) {
do {
usleep(second_delay);
c = write(pfd, (const void*)buf, r);
} while(c < r);
i += r;
printf("Written %i\r", i); fflush(stdout);
r = read(sfd, buf, 1);
}
printf("\n");
} else if (zerolen) {
s = 0;
printf("Sending %i...\n", s);
write(pfd, (const void*)&s, 4);
}
}
/* Send the remaining arguments */
if (args) {
printf("Sending %s\n", args);
r = write(pfd, (const void*)args, strlen(args));
r = write(pfd, (const void*)",", 1);
}
/* Drop in echo mode */
if (!do_exit) {
while (1) {
r = read(pfd, buf, sizeof(buf));
if (r > 0) {
buf[r] = '\0';
printf("%s", buf); fflush(stdout);
}
}
}
}
void help(void)
{
printf("Example usage: mc1322x-load -f foo.bin -t /dev/ttyS0 -b 9600\n");
printf(" or : mc1322x-load -f flasher.bin -s flashme.bin 0x1e000,0x11223344,0x55667788\n");
printf(" or : mc1322x-load -f flasher.bin -z 0x1e000,0x11223344,0x55667788\n");
printf(" -f required: binary file to load\n");
printf(" -s optional: secondary binary file to send\n");
printf(" -z optional: send a zero length file as secondary\n");
printf(" -t, terminal default: /dev/ttyUSB0\n");
printf(" -u, baud rate default: 115200\n");
printf(" -r [none|rts] flow control default: rts\n");
printf(" -c command to run for autoreset: \n");
printf(" e.g. -c 'bbmc -l redbee-econotag -i 0 reset'\n");
printf(" -e exit instead of dropping to terminal display\n");
printf(" -a first intercharacter delay, passed to usleep\n");
printf(" -b second intercharacter delay, passed to usleep\n");
printf("\n");
printf("Anything on the command line is sent after all of the files.\n\n");
}

View file

@ -0,0 +1,119 @@
#!/usr/bin/python
# (C) 2012, Mariano Alvira <mar@devl.org>
import sys,os,time
from struct import *
import re
import serial
if len(sys.argv) < 3:
sys.stderr.write( "Usage: %s tty channel [outfile]\n" %(sys.argv[0]))
sys.stderr.write( " channel = 11-26\n")
sys.exit(2)
# change the channel
# rftest-rx increments it's channel everytime you send a character and returns "channel: num"
# send a character until we get to the right channel
try:
serport = serial.Serial(sys.argv[1], 115200, timeout=1)
except IOError:
print "error opening port"
sys.exit(2)
chan = ''
while chan != int(sys.argv[2]) - 11:
serport.write(' ')
chanstr = ''
while 1:
chanstr += serport.read(1)
m = re.match(".*channel: (\w+)\s+", chanstr)
if m is not None:
chan = int(m.group(1))
break
try:
sys.stderr.write('writing to file %s \n' % (sys.argv[3]))
outfile = open(sys.argv[3], 'w+b')
except IndexError:
outfile = sys.stdout
sys.stderr.write("RX: 0\r")
### PCAP setup
MAGIC = 0xa1b2c3d4;
MAJOR = 2;
MINOR = 4;
ZONE = 0;
SIG = 0;
SNAPLEN = 0xffff;
NETWORK = 230; # 802.15.4 no FCS
# output overall PCAP header
outfile.write(pack('<LHHLLLL', MAGIC, MAJOR, MINOR, ZONE, SIG, SNAPLEN, NETWORK))
count = 0
fileempty = 1
newpacket = 0
try:
while 1:
line = serport.readline().rstrip()
m_rftestline = re.match(".*rftest-rx --- len 0x(\w\w).*", line)
if m_rftestline is not None:
newpacket = 1
t = time.time()
sec = int(t)
usec = (t - sec) * 100000
length = int(m_rftestline.group(1), 16)
# sys.stderr.write(line + "\n")
# sys.stderr.write("rftestline: %d %d %d\n" % (sec, usec, length))
continue
# if this is a new packet, add a packet header
if newpacket == 1:
newpacket = 0
outfile.write(pack('<LLLL',sec,usec,length,length))
count += 1
sys.stderr.write("RX: %d\r" % count)
# clear file empty flag
if fileempty:
fileempty = 0
if fileempty == 0 :
# write payload
for d in line.split(' '):
# do a match because their might be a \r floating around
m = re.match('.*(\w\w).*', d)
if m is not None:
outfile.write(pack('<B', int(m.group(1),16)))
# cn.recv_block()
# if cn.data != None:
# # sys.stderr.write(cn.data)
# # sys.stderr.write(cn.data)
# # sys.stderr.write(str(time.time()))
# t = time.time()
# sec = int(t)
# usec = (t - sec) * 100000
# # sys.stderr.write("new packet: %d %d %d" % (sec, usec, len(cn.data)))
# count += 1
# sys.stderr.write("\x1b[G") # Move the cursor up one
# sys.stderr.write("RX: %d" % count)
# sys.stdout.write(pack('<LLLL',sec,usec,len(cn.data),len(cn.data)))
# sys.stdout.write(cn.data)
except KeyboardInterrupt:
# cn.close()
sys.exit(2)

View file

@ -81,7 +81,7 @@
#define SAMP UCON_SAMP_8X
//#define SAMP UCON_SAMP_16X
#define uart_init uart1_init
//#define uart_init uart1_init
#define dbg_putchar(x) uart1_putc(x)
#define USE_FORMATTED_STDIO 1

View file

@ -199,7 +199,7 @@ init_lowlevel(void)
trim_xtal();
/* uart init */
uart_init(BRINC, BRMOD, SAMP);
uart_init(UART1, 115200);
default_vreg_init();