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DragonProbe
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and remove a few printfs

This commit is contained in:
Triss 2021-06-08 02:24:55 +02:00
parent 0b2518b414
commit f3e54cc059
2 changed files with 28 additions and 18 deletions
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16
bsp/rp2040/spi_serprog.c
View File

@ -15,7 +15,7 @@
static bool cs_asserted;
void sp_spi_init(void) {
printf("spi init!\n");
//printf("spi init!\n");
cs_asserted = false;
@ -50,10 +50,20 @@ void __not_in_flash_func(sp_spi_cs_select)(void) {
}
void __not_in_flash_func(sp_spi_op_begin)(void) {
sp_spi_cs_select();
//sp_spi_cs_select();
if (!cs_asserted) {
asm volatile("nop\nnop\nnop"); // idk if this is needed
gpio_put(PROBE_SPI_nCS, 0);
asm volatile("nop\nnop\nnop"); // idk if this is needed
}
}
void __not_in_flash_func(sp_spi_op_end)(void) {
sp_spi_cs_deselect();
//sp_spi_cs_deselect();
if (!cs_asserted) { // YES, this condition is the intended one!
asm volatile("nop\nnop\nnop"); // idk if this is needed
gpio_put(PROBE_SPI_nCS, 1);
asm volatile("nop\nnop\nnop"); // idk if this is needed
}
}
// TODO: use dma?

30
cdc_serprog.c
View File

@ -70,50 +70,50 @@ static void handle_cmd(void) {
uint8_t cmd = read_byte();
switch (cmd) {
case S_CMD_NOP:
printf("nop\n");
//printf("nop\n");
tx_buf[0] = S_ACK;
nresp = 1;
break;
case S_CMD_SYNCNOP:
printf("snop\n");
//printf("snop\n");
tx_buf[0] = S_NAK;
tx_buf[1] = S_ACK;
nresp = 2;
break;
case S_CMD_Q_IFACE:
printf("q_if\n");
//printf("q_if\n");
tx_buf[0] = S_ACK;
tx_buf[1] = SERPROG_IFACE_VERSION & 0xff;
tx_buf[2] = (SERPROG_IFACE_VERSION >> 8) & 0xff;
nresp = 3;
break;
case S_CMD_Q_CMDMAP:
printf("q_cmap\n");
//printf("q_cmap\n");
tx_buf[0] = S_ACK;
memcpy(&tx_buf[1], serprog_cmdmap, sizeof serprog_cmdmap);
nresp = sizeof(serprog_cmdmap) + 1;
break;
case S_CMD_Q_PGMNAME:
printf("q_pgm\n");
//printf("q_pgm\n");
tx_buf[0] = S_ACK;
memcpy(&tx_buf[1], serprog_pgmname, sizeof serprog_pgmname);
nresp = sizeof(serprog_pgmname) + 1;
break;
case S_CMD_Q_SERBUF:
printf("q_sbuf\n");
//printf("q_sbuf\n");
tx_buf[0] = S_ACK;
tx_buf[1] = sizeof(rx_buf) & 0xff;
tx_buf[2] = (sizeof(rx_buf) >> 8) & 0xff;
nresp = 3;
break;
case S_CMD_Q_BUSTYPE:
printf("q_btyp\n");
//printf("q_btyp\n");
tx_buf[0] = S_ACK;
tx_buf[1] = 1<<3; // SPI only
nresp = 2;
break;
case S_CMD_Q_WRNMAXLEN:
printf("q_wlen\n");
//printf("q_wlen\n");
tx_buf[0] = S_ACK;
tx_buf[1] = (sizeof(tx_buf)-1) & 0xff;
tx_buf[2] = ((sizeof(tx_buf)-1) >> 8) & 0xff;
@ -121,7 +121,7 @@ static void handle_cmd(void) {
nresp = 4;
break;
case S_CMD_Q_RDNMAXLEN:
printf("q_rlen\n");
//printf("q_rlen\n");
tx_buf[0] = S_ACK;
tx_buf[1] = (sizeof(rx_buf)-1) & 0xff;
tx_buf[2] = ((sizeof(rx_buf)-1) >> 8) & 0xff;
@ -129,7 +129,7 @@ static void handle_cmd(void) {
nresp = 4;
break;
case S_CMD_S_BUSTYPE:
printf("s_btyp\n");
//printf("s_btyp\n");
if (read_byte()/* bus type to set */ == (1<<3)) {
tx_buf[0] = S_ACK;
@ -140,7 +140,7 @@ static void handle_cmd(void) {
break;
case S_CMD_SPIOP: {
printf("spiop\n");
//printf("spiop\n");
uint32_t slen, rlen;
slen = (uint32_t)read_byte();
@ -192,7 +192,7 @@ static void handle_cmd(void) {
}
break;
case S_CMD_S_SPI_FREQ: {
printf("s_spi_freq\n");
//printf("s_spi_freq\n");
uint32_t freq;
freq = (uint32_t)read_byte();
freq |= (uint32_t)read_byte() << 8;
@ -209,7 +209,7 @@ static void handle_cmd(void) {
}
break;
case S_CMD_S_PINSTATE: {
printf("s_pins\n");
//printf("s_pins\n");
if (read_byte() == 0) sp_spi_cs_deselect();
else sp_spi_cs_select();
@ -220,7 +220,7 @@ static void handle_cmd(void) {
break;
default:
printf("ill %d\n", cmd);
//printf("ill %d\n", cmd);
tx_buf[0] = S_NAK;
nresp = 1;
break;
@ -282,7 +282,7 @@ static void handle_cmd(void) {
//}
void cdc_serprog_task(void) {
handle_cmd();
printf("d\n");
//printf("d\n");
}
#endif /* DBOARD_HAS_SERPROG */