diff options
Diffstat (limited to 'src/drivers/ao_cc115l.c')
| -rw-r--r-- | src/drivers/ao_cc115l.c | 110 |
1 files changed, 98 insertions, 12 deletions
diff --git a/src/drivers/ao_cc115l.c b/src/drivers/ao_cc115l.c index fd8bb1f0..feff82af 100644 --- a/src/drivers/ao_cc115l.c +++ b/src/drivers/ao_cc115l.c @@ -30,14 +30,12 @@ static uint8_t ao_radio_abort; /* radio operation should abort */ static uint8_t ao_radio_mcu_wake; /* MARC status change */ static uint8_t ao_radio_marcstate; /* Last read MARC state value */ -#define CC115L_DEBUG AO_FEC_DEBUG +#define CC115L_DEBUG 1 #define CC115L_TRACE 1 -extern const uint32_t ao_radio_cal; - #define FOSC 26000000 -#define ao_radio_select() ao_spi_get_mask(AO_CC115L_SPI_CS_PORT,(1 << AO_CC115L_SPI_CS_PIN),AO_CC115L_SPI_BUS,AO_SPI_SPEED_4MHz) +#define ao_radio_select() ao_spi_get_mask(AO_CC115L_SPI_CS_PORT,(1 << AO_CC115L_SPI_CS_PIN),AO_CC115L_SPI_BUS,AO_SPI_SPEED_1MHz) #define ao_radio_deselect() ao_spi_put_mask(AO_CC115L_SPI_CS_PORT,(1 << AO_CC115L_SPI_CS_PIN),AO_CC115L_SPI_BUS) #define ao_radio_spi_send(d,l) ao_spi_send((d), (l), AO_CC115L_SPI_BUS) #define ao_radio_spi_send_fixed(d,l) ao_spi_send_fixed((d), (l), AO_CC115L_SPI_BUS) @@ -47,22 +45,23 @@ extern const uint32_t ao_radio_cal; static uint8_t ao_radio_reg_read(uint16_t addr) { - uint8_t datao[2], datai[2]; + uint8_t data[1]; uint8_t d; #if CC115L_TRACE printf("\t\tao_radio_reg_read (%04x): ", addr); flush(); #endif - datao[0] = ((1 << CC115L_READ) | - (0 << CC115L_BURST) | - addr); + data[0] = ((1 << CC115L_READ) | + (0 << CC115L_BURST) | + addr); ao_radio_select(); - ao_radio_duplex(datao, datai, 2); + ao_radio_spi_send(data, 1); + ao_radio_spi_recv(data, 1); ao_radio_deselect(); #if CC115L_TRACE - printf (" %02x\n", datai[1]); + printf (" %02x\n", data[0]); #endif - return datai[1]; + return data[0]; } static void @@ -142,6 +141,9 @@ static uint8_t ao_radio_fifo_write(uint8_t *data, uint8_t len) { uint8_t status = ao_radio_fifo_write_start(); +#if CC115L_TRACE + printf ("fifo_write %d\n", len); +#endif ao_radio_spi_send(data, len); return ao_radio_fifo_write_stop(status); } @@ -150,6 +152,10 @@ static uint8_t ao_radio_fifo_write_fixed(uint8_t data, uint8_t len) { uint8_t status = ao_radio_fifo_write_start(); + +#if CC115L_TRACE + printf ("fifo_write_fixed %02x %d\n", data, len); +#endif ao_radio_spi_send_fixed(data, len); return ao_radio_fifo_write_stop(status); } @@ -204,6 +210,7 @@ ao_radio_isr(void) static void ao_radio_start_tx(void) { + ao_radio_pa_on(); ao_exti_set_callback(AO_CC115L_INT_PORT, AO_CC115L_INT_PIN, ao_radio_isr); ao_exti_enable(AO_CC115L_INT_PORT, AO_CC115L_INT_PIN); ao_exti_enable(AO_CC115L_MCU_WAKEUP_PORT, AO_CC115L_MCU_WAKEUP_PIN); @@ -213,6 +220,7 @@ ao_radio_start_tx(void) static void ao_radio_idle(void) { + ao_radio_pa_off(); for (;;) { uint8_t state = ao_radio_strobe(CC115L_SIDLE); if ((state >> CC115L_STATUS_STATE) == CC115L_STATUS_STATE_IDLE) @@ -398,10 +406,29 @@ ao_radio_setup(void) { int i; +#if 0 + ao_gpio_set(AO_CC115L_SPI_CS_PORT, AO_CC115L_SPI_CS_PIN, AO_CC115L_SPI_CS, 0); + for (i = 0; i < 10000; i++) { + if (ao_gpio_get(SPI_2_PORT, SPI_2_MISO_PIN, SPI_2_MISO) == 0) { + printf ("Chip clock alive\n"); + break; + } + } + ao_gpio_set(AO_CC115L_SPI_CS_PORT, AO_CC115L_SPI_CS_PIN, AO_CC115L_SPI_CS, 1); + if (i == 10000) + printf ("Chip clock not alive\n"); +#endif + ao_radio_strobe(CC115L_SRES); + ao_delay(AO_MS_TO_TICKS(10)); - for (i = 0; i < sizeof (radio_setup) / sizeof (radio_setup[0]); i += 2) + printf ("Part %x\n", ao_radio_reg_read(CC115L_PARTNUM)); + printf ("Version %x\n", ao_radio_reg_read(CC115L_VERSION)); + + for (i = 0; i < sizeof (radio_setup) / sizeof (radio_setup[0]); i += 2) { ao_radio_reg_write(radio_setup[i], radio_setup[i+1]); + ao_radio_reg_read(radio_setup[i]); + } ao_radio_mode = 0; @@ -462,6 +489,7 @@ ao_rdf_run(void) ao_arch_release_interrupts(); if (ao_radio_mcu_wake) ao_radio_check_marcstate(); + ao_radio_pa_off(); if (!ao_radio_wake) ao_radio_idle(); ao_radio_put(); @@ -525,6 +553,7 @@ ao_radio_test_cmd(void) ao_packet_slave_stop(); #endif ao_radio_get(0xff); + ao_radio_pa_on(); ao_radio_strobe(CC115L_STX); #if CC115L_TRACE { int t; @@ -622,6 +651,7 @@ ao_radio_send(const void *d, uint8_t size) break; } } + ao_radio_pa_off(); ao_radio_put(); } @@ -692,6 +722,7 @@ ao_radio_send_lots(ao_radio_fill_func fill) ao_radio_wake = 0; ao_radio_wait_isr(); } + ao_radio_pa_off(); ao_radio_put(); } @@ -704,6 +735,55 @@ static char *cc115l_state_name[] = { [CC115L_STATUS_STATE_TX_FIFO_UNDERFLOW] = "TX_FIFO_UNDERFLOW", }; +struct ao_cc115l_reg { + uint16_t addr; + char *name; +}; + +const static struct ao_cc115l_reg ao_cc115l_reg[] = { + { .addr = CC115L_IOCFG2, .name = "IOCFG2" }, + { .addr = CC115L_IOCFG1, .name = "IOCFG1" }, + { .addr = CC115L_IOCFG0, .name = "IOCFG0" }, + { .addr = CC115L_FIFOTHR, .name = "FIFOTHR" }, + { .addr = CC115L_SYNC1, .name = "SYNC1" }, + { .addr = CC115L_SYNC0, .name = "SYNC0" }, + { .addr = CC115L_PKTLEN, .name = "PKTLEN" }, + { .addr = CC115L_PKTCTRL0, .name = "PKTCTRL0" }, + { .addr = CC115L_CHANNR, .name = "CHANNR" }, + { .addr = CC115L_FSCTRL0, .name = "FSCTRL0" }, + { .addr = CC115L_FREQ2, .name = "FREQ2" }, + { .addr = CC115L_FREQ1, .name = "FREQ1" }, + { .addr = CC115L_FREQ0, .name = "FREQ0" }, + { .addr = CC115L_MDMCFG4, .name = "MDMCFG4" }, + { .addr = CC115L_MDMCFG3, .name = "MDMCFG3" }, + { .addr = CC115L_MDMCFG2, .name = "MDMCFG2" }, + { .addr = CC115L_MDMCFG1, .name = "MDMCFG1" }, + { .addr = CC115L_MDMCFG0, .name = "MDMCFG0" }, + { .addr = CC115L_DEVIATN, .name = "DEVIATN" }, + { .addr = CC115L_MCSM1, .name = "MCSM1" }, + { .addr = CC115L_MCSM0, .name = "MCSM0" }, + { .addr = CC115L_RESERVED_0X20, .name = "RESERVED_0X20" }, + { .addr = CC115L_FREND0, .name = "FREND0" }, + { .addr = CC115L_FSCAL3, .name = "FSCAL3" }, + { .addr = CC115L_FSCAL2, .name = "FSCAL2" }, + { .addr = CC115L_FSCAL1, .name = "FSCAL1" }, + { .addr = CC115L_FSCAL0, .name = "FSCAL0" }, + { .addr = CC115L_RESERVED_0X29, .name = "RESERVED_0X29" }, + { .addr = CC115L_RESERVED_0X2A, .name = "RESERVED_0X2A" }, + { .addr = CC115L_RESERVED_0X2B, .name = "RESERVED_0X2B" }, + { .addr = CC115L_TEST2, .name = "TEST2" }, + { .addr = CC115L_TEST1, .name = "TEST1" }, + { .addr = CC115L_TEST0, .name = "TEST0" }, + { .addr = CC115L_PARTNUM, .name = "PARTNUM" }, + { .addr = CC115L_VERSION, .name = "VERSION" }, + { .addr = CC115L_MARCSTATE, .name = "MARCSTATE" }, + { .addr = CC115L_PKTSTATUS, .name = "PKTSTATUS" }, + { .addr = CC115L_TXBYTES, .name = "TXBYTES" }, + { .addr = CC115L_PA, .name = "PA" }, +}; + +#define AO_NUM_CC115L_REG (sizeof ao_cc115l_reg / sizeof ao_cc115l_reg[0]) + static void ao_radio_show(void) { uint8_t status = ao_radio_status(); int i; @@ -715,6 +795,8 @@ static void ao_radio_show(void) { printf ("STATE: %s\n", cc115l_state_name[(status >> CC115L_STATUS_STATE) & CC115L_STATUS_STATE_MASK]); printf ("MARC: %02x\n", ao_radio_get_marcstate()); + for (i = 0; i < AO_NUM_CC115L_REG; i++) + printf ("\t%02x %-20.20s\n", ao_radio_reg_read(ao_cc115l_reg[i].addr), ao_cc115l_reg[i].name); ao_radio_put(); } @@ -743,7 +825,9 @@ static void ao_radio_packet(void) { static void ao_radio_aprs() { +#if PACKET_HAS_SLAVE ao_packet_slave_stop(); +#endif ao_aprs_send(); } #endif @@ -792,5 +876,7 @@ ao_radio_init(void) AO_EXTI_MODE_FALLING|AO_EXTI_PRIORITY_MED, ao_radio_mcu_wakeup_isr); + ao_radio_pa_init(); + ao_cmd_register(&ao_radio_cmds[0]); } |