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MSP430 reflash working

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This commit is contained in:
jaseg 2020-04-29 18:02:57 +02:00
parent 3dd5789800
commit 76c12726e8
16 changed files with 144 additions and 445 deletions
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28
controller/fw/src/main.c
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@ -187,12 +187,23 @@ static struct jtag_img_descriptor {
} jtag_img = {
.devmem_img_start = 0x00c000,
.spiflash_img_start = 0x000000,
.img_len = 0x060000,
.img_len = 0x004000,
};
const char fw_dump[0x4000] = {
#include "EasyMeter_Q3DA1002_V3.03_fw_dump_0xc000.h"
};
ssize_t jt_spi_flash_read_block(void *usr, int addr, size_t len, uint8_t *out) {
/*
struct jtag_img_descriptor *desc = (struct jtag_img_descriptor *)usr;
return spif_read(&spif, desc->spiflash_img_start + addr, len, (char *)out);
*/
for (size_t i=0; i<len; i++)
out[i] = fw_dump[addr - 0xc000 + i];
return len;
}
static unsigned int measurement_errors = 0;
@ -240,15 +251,16 @@ int main(void)
int i=0;
while (23) {
mspd_jtag_init();
con_printf("%d flash result: %d\r\n", i,
mspd_jtag_flash_and_reset(jtag_img.devmem_img_start, jtag_img.img_len, jt_spi_flash_read_block, &jtag_img));
for (int i=0; i<168*1000*5; i++)
int rv = mspd_jtag_flash_and_reset(jtag_img.devmem_img_start, jtag_img.img_len, jt_spi_flash_read_block, &jtag_img);
con_printf("%d flash result: %d\r\n", i, rv);
while (!rv) {}
for (int j=0; j<168*1000*5; j++)
asm volatile ("nop");
i++;
}
while (23) {
if (adc_fft_buf_ready_idx != -1) {
for (int i=0; i<168*1000*2; i++)
for (int j=0; j<168*1000*2; j++)
asm volatile ("nop");
GPIOA->BSRR = 1<<11;
memcpy(adc_fft_buf[!adc_fft_buf_ready_idx], adc_fft_buf[adc_fft_buf_ready_idx] + FMEAS_FFT_LEN/2, sizeof(adc_fft_buf[0][0]) * FMEAS_FFT_LEN/2);
@ -257,8 +269,8 @@ int main(void)
bool clip_low=false, clip_high=false;
const int clip_thresh = 100;
for (size_t i=FMEAS_FFT_LEN/2; i<FMEAS_FFT_LEN; i++) {
int val = adc_fft_buf[adc_fft_buf_ready_idx][i];
for (size_t j=FMEAS_FFT_LEN/2; j<FMEAS_FFT_LEN; j++) {
int val = adc_fft_buf[adc_fft_buf_ready_idx][j];
if (val < clip_thresh)
clip_low = true;
if (val > FMEAS_ADC_MAX-clip_thresh)
@ -266,7 +278,7 @@ int main(void)
}
GPIOB->ODR = (GPIOB->ODR & ~(3<<11)) | (!clip_low<<11) | (!clip_high<<12);
for (int i=0; i<168*1000*2; i++)
for (int j=0; j<168*1000*2; j++)
asm volatile ("nop");
GPIOA->BSRR = 1<<11;